# DP https://zhuanlan.zhihu.com/p/611283468
# https://docs.scipy.org/doc/scipy/reference/linalg.html
# https://blog.csdn.net/wizardforcel/article/details/140077664
optimize.Bounds(0, 1)
# https://docs.scipy.org/doc/scipy/tutorial/optimize.html#defining-bounds-constraints
optimize.milp
# mixed-integer-linear-programming  https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.milp.html#scipy.optimize.milp
optimize.LinearConstraint
# https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.LinearConstraint.html#scipy.optimize.LinearConstraint

